47072500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1034

約数の個数: 60

約数和(自身を含む): 108465280

約数和(自身を除く): 61392780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 625, 950, 991, 1250, 1900, 1982, 2375, 2500, 3964, 4750, 4955, 9500, 9910, 11875, 18829, 19820, 23750, 24775, 37658, 47500, 49550, 75316, 94145, 99100, 123875, 188290, 247750, 376580, 470725, 495500, 619375, 941450, 1238750, 1882900, 2353625, 2477500, 4707250, 9414500, 11768125, 23536250, 47072500]

約数ペア:

[(1, 47072500), (2, 23536250), (4, 11768125), (5, 9414500), (10, 4707250), (19, 2477500), (20, 2353625), (25, 1882900), (38, 1238750), (50, 941450), (76, 619375), (95, 495500), (100, 470725), (125, 376580), (190, 247750), (250, 188290), (380, 123875), (475, 99100), (500, 94145), (625, 75316), (950, 49550), (991, 47500), (1250, 37658), (1900, 24775), (1982, 23750), (2375, 19820), (2500, 18829), (3964, 11875), (4750, 9910), (4955, 9500)]